policlinic vs sickbay

policlinic

noun
  • An outpatient clinic, especially of a hospital. 

sickbay

noun
  • A room or area for the treatment of the sick or injured in a school. 

  • A place used as a hospital on board a ship, on a spaceship (in science fiction). 

How often have the words policlinic and sickbay occurred in a corpus of books? (source: Google Ngram Viewer )